#503E30
Closest named color: Charcoal Grey (#3C4142). oklch(37.9% 0.034 59.4), rgb(80, 62, 48).
Aa
White text reads best on this color (10.13:1).
About this color
#503E30 is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.034 and its hue 59°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.041 away. White text reads best on it, at 10.13:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.034) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.07:1 |
| White text | 10.13:1 |
Values
| HEX | #503E30 |
| RGB | rgb(80, 62, 48) |
| HSL | hsl(26, 25%, 25%) |
| OKLCH | oklch(37.9% 0.034 59.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #503E30 | 10.13:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #503E30 | 2.07:1 | Fails | Lc 10.4 | Not readable |
| #503E30 text on white | 10.13:1 | AAA | Lc 93.5 | Preferred for body text |
| #503E30 text on black | 2.07:1 | Fails | Lc -9.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#EEE9E5
oklch(93.7% 0.008 61.4)
-
Step 200
200
#E1D7D0
oklch(88.5% 0.015 57.6)
-
Step 300
300
#CEBDB1
oklch(80.9% 0.026 57.6)
-
Step 400
400
#B49B88
oklch(70.7% 0.04 59.3)
-
Step 500
500
#A2826A
oklch(63.1% 0.052 58.5)
-
Step 600
600
#8D6C52
oklch(55.7% 0.057 59.5)
-
Step 700
700
#775A42
oklch(49.1% 0.052 60.8)
-
Step 800
800
#614937
oklch(42.6% 0.043 58.1)
-
Step 900
900 (this color)
#503E30
oklch(37.9% 0.034 59.4)
-
Step 950
950
#2F241C
oklch(27.1% 0.022 57.7)
#503E30 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #433F2F | 0.024 |
| Deuteranopia (no green cones) | #484330 | 0.020 |
| Tritanopia (no blue cones) | #553A3A | 0.025 |
| Achromatopsia (no color) | #414141 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #503E30
#503E30
oklch(37.9% 0.034 59.4)
- #314553
#314553
oklch(37.9% 0.035 239.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #503E30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.041
- Purple Brown #673A3F ΔE 0.054
- Mud Brown #60460F ΔE 0.058
- Onyx #343A40 ΔE 0.058
- Dark Slate Gray #2F4F4F ΔE 0.071
- Dark Olive #373E02 ΔE 0.074
- Green Brown #544E03 ΔE 0.077
- Charcoal #264653 ΔE 0.077
Use #503E30 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.